Is CVE-2020-25748 actively exploited?

No active exploitation of CVE-2020-25748 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2020-25748 be exploited remotely?

Yes. CVE-2020-25748 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2020-25748?

CVE-2020-25748 has a CVSS score of 8.1 (HIGH).

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HIGH

CVE-2020-25748

CWE-319Published: September 25, 2020· Updated: Jun 17, 2026

8.1

CVSS v3.1

Official Description

A Cleartext Transmission issue was discovered on Rubetek RV-3406, RV-3409, and RV-3411 cameras (firmware versions v342, v339). Someone in the middle can intercept and modify the video data from the camera, which is transmitted in an unencrypted form. One can also modify responses from NTP and RTSP servers and force the camera to use the changed values.

NVD Source

Technical Analysis

CVE-2020-25748 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.1.